uniquegoods Multifunction 12V Self-lock Relay Cycle Timer Module PLC Delay Time Switch Function 1-8 on power-up self-start function 9-18 require high pulse signal (high duration is shorter than 20ms, hereinafter the same) trigger the start. Genuine high quality power relay modules, high power high-voltage transistor, red, blue signal lights New upgrade version from 8 kinds to 18 kinds functions.can be widely used in a variety of power control type applications. Top-quality high-voltage power supply modules, discrete power supply before replacing the system more stable and reliable Load capacity: normally open port maximum load capacity: DC 0-30V/10A, AC 0-250V/10A;normally closed port maximum load capacity: DC 0-28V/10A, AC 0-125V/10A